求文档:如图,在RT三角形ABC中,角ACB=90度,角A=30度,BC=2厘米,三角形A’B‘C绕点C顺时针反如图，在RT三角形ABC中，角ACB＝90度，角A=30度，BC=2厘米，三角形A’B‘C绕点C顺时针反方向旋转30度后得到

求文档:如图,在RT三角形ABC中,角ACB=90度,角A=30度,BC=2厘米,三角形A’B‘C绕点C顺时针反如图，在RT三角形ABC中，角ACB＝90度，角A=30度，BC=2厘米，三角形A’B‘C绕点C顺时针反方向旋转30度后得到
求文档:如图,在RT三角形ABC中,角ACB=90度,角A=30度,BC=2厘米,三角形A’B‘C绕点C顺时针反
如图，在RT三角形ABC中，角ACB＝90度，角A=30度，BC=2厘米，三角形A’B‘C绕点C顺时针反方向旋转30度后得到，设A’B’边交BC边与点D，则三角形CDB’的面积是_____平方厘米

求文档:如图,在RT三角形ABC中,角ACB=90度,角A=30度,BC=2厘米,三角形A’B‘C绕点C顺时针反如图，在RT三角形ABC中，角ACB＝90度，角A=30度，BC=2厘米，三角形A’B‘C绕点C顺时针反方向旋转30度后得到
CDB'的面积为2平方厘米,因为顺时针反转后得到的三角形CDB'是个边长为2厘米的等边三角形.

你还没说要求什么，怎样解啊！

晕，你要求的是什么啊，只给条件没给问题啊

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“Vuvuzela” has been voted the word of the World Cup MBT shoes?by global linguists who said Monday the tournament will be best remembered for the name of Sou...

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“Vuvuzela” has been voted the word of the World Cup MBT shoes?by global linguists who said Monday the tournament will be best remembered for the name of South Africa’s deafening trumpet.
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